<template>
  <div class="shop-info">
    <div class="info-content">
      <section class="section">
        <h3 class="section-title">配送信息</h3>
        <div class="delivery">
          <div>
            <span class="delivery-icon">{{shopInfo.description}}</span>
            <span>由商家配送提供配送，约{{shopInfo.deliveryTime}}分钟送达，距离{{shopInfo.distance}}</span>
          </div>
          <div class="delivery-money">配送费￥{{shopInfo.deliveryPrice}}</div>
        </div>
      </section>
      
      <div class="split"></div>

      <section class="section">
        <h3 class="section-title">活动与服务</h3>
        <div class="activity">
          <div class="activity-item" :class="suppportClasses[support.type]" v-for="(support, index) in shopInfo.supports" :key="index">
            <span class="content-tag">
              <span class="mini-tag">{{support.name}}</span>
            </span>
            <span class="activity-content">{{support.content}}</span>
          </div>
        </div>
      </section>
      
      <div class="split"></div>

      <section class="section">
        <h3 class="section-title">商家实景</h3>
        <div class="pic-wrapper">
          <ul class="pic-list" ref="picsUl">
            <li class="pic-item" v-for="(pic, index) in shopInfo.pics" :key="index">
              <img width="120" height="90" :src="pic">
            </li>
          </ul>
        </div>
      </section>
      
      <div class="split"></div>

      <section class="section">
        <h3 class="section-title">商家信息</h3>
        <ul class="detail">
          <li>
            <span class="bold">品类</span><span>{{shopInfo.category}}</span>
          </li>
          <li>
            <span class="bold">商家电话</span><span>{{shopInfo.phone}}</span>
          </li>
          <li>
            <span class="bold">地址</span><span>{{shopInfo.address}}</span>
          </li>
          <li>
            <span class="bold">营业时间</span><span>{{shopInfo.workTime}}</span>
          </li>
        </ul>
      </section>
    </div>
  </div>
</template>

<script>
import {mapState} from 'vuex'
import BScroll from 'better-scroll'
export default {
  name:'',
  data () {
    return {
      suppportClasses: ['activity-green', 'activity-red', 'activity-orange']
    }
  },
  computed:{
    ...mapState(['shopInfo'])
  },
  methods:{
    _initScroll() {
      new BScroll('.shop-info')

      // 动态计算ul宽度并赋值
      const ul=this.$refs.picsUl
      const liWidth = 120
      const space = 6
      const count = this.shopInfo.pics.length
      ul.style.width = (liWidth + space) * count - space + 'px'

      new BScroll('.pic-wrapper', {
        scrollX: true // 水平滑动
      })
    }
  },
  mounted() {
    // 如果数据还没有，直接结束
    if(!this.shopInfo.pics) {
      return
    }
    // 如果有了数据，创建scroll对象形成滑动
    this._initScroll()
  },
  watch: {
    shopInfo(){ // 在当前路由路径上刷新时更新调用
      this.$nextTick(() => {
        this._initScroll()
      })
    }
  },
  components: {

  },
}
</script>
<style lang="stylus" rel="stylesheet/stylus">
  @import "../../../common/stylus/mixins.styl"

  .shop-info
    position: absolute
    top: 225px
    bottom: 0
    left: 0
    width: 100%
    background: #fff;
    overflow: hidden
    .section
      padding 16px 14px 14px
      font-size 16px
      background-color #fff
      color #666
      border-bottom 1px solid #eee
      position relative
      .section-title
        color #000
        font-weight 700
        line-height 16px
        > .iconfont
          float right
          color #ccc
      .delivery
        margin-top 16px
        font-size 13px
        line-height 18px
        .delivery-icon
          width 55px
          font-size 11px
          margin-right 10px
          display inline-block
          text-align center
          color #fff
          background-color #0097ff
          padding 1px 0
          border-radius 4px
        .delivery-money
          margin-top 5px

      .activity
        margin-top 16px
        .activity-item
          margin-bottom 12px
          display flex
          font-size 13px
          align-items center
          &.activity-green
            .content-tag
              background-color rgb(112, 188, 70)
          &.activity-red
            .content-tag
              background-color rgb(240, 115, 115)
          &.activity-orange
            .content-tag
              background-color: rgb(241, 136, 79)
          .content-tag
            display inline-block
            border-radius 2px
            width 36px
            height: 18px
            margin-right 10px
            color #fff
            font-style normal
            position relative
            .mini-tag
              position absolute
              left 0
              top 0
              right -100%
              bottom -100%
              font-size 24px
              transform scale(.5)
              transform-origin 0 0
              display flex
              align-items center
              justify-content center
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        margin-top 16px
        .pic-list
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 120px
            height: 90px
            &:last-child
              margin: 0
      .detail
        margin-bottom -16px
        > li
          display flex
          justify-content space-between
          align-items center
          margin-right -10px
          padding 16px 12px 16px 0
          line-height 16px
          bottom-border-1px(#ddd)
          font-size 13px
          > .bold
            font-weight 700
            color #333
          &:last-child
            border-none()
</style>
